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Mathematics
Mathematics
Problem
Consider
f
:
x
→
x
2
f : x \rightarrow x^2
f
:
x
→
x
2
,
x
≤
0
x \le 0
x
≤
0
. a.
a
Find
f
−
1
(
x
)
f^{-1}(x)
f
−
1
(
x
)
. b.
b
Sketch
y
=
f
(
x
)
y = f(x)
y
=
f
(
x
)
,
y
=
x
y = x
y
=
x
, and
y
=
f
−
1
(
x
)
y = f^{-1}(x)
y
=
f
−
1
(
x
)
on the same set of axes.
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